259922040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8363}}^1$

素因数の和:8421

約数の個数: 128

約数和(自身を含む): 915356160

約数和(自身を除く): 655434120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 8363, 10360, 15540, 16726, 25089, 31080, 33452, 41815, 50178, 58541, 66904, 83630, 100356, 117082, 125445, 167260, 175623, 200712, 234164, 250890, 292705, 309431, 334520, 351246, 468328, 501780, 585410, 618862, 702492, 878115, 928293, 1003560, 1170820, 1237724, 1404984, 1547155, 1756230, 1856586, 2166017, 2341640, 2475448, 3094310, 3512460, 3713172, 4332034, 4641465, 6188620, 6498051, 7024920, 7426344, 8664068, 9282930, 10830085, 12377240, 12996102, 17328136, 18565860, 21660170, 25992204, 32490255, 37131720, 43320340, 51984408, 64980510, 86640680, 129961020, 259922040]

約数ペア:

[(1, 259922040), (2, 129961020), (3, 86640680), (4, 64980510), (5, 51984408), (6, 43320340), (7, 37131720), (8, 32490255), (10, 25992204), (12, 21660170), (14, 18565860), (15, 17328136), (20, 12996102), (21, 12377240), (24, 10830085), (28, 9282930), (30, 8664068), (35, 7426344), (37, 7024920), (40, 6498051), (42, 6188620), (56, 4641465), (60, 4332034), (70, 3713172), (74, 3512460), (84, 3094310), (105, 2475448), (111, 2341640), (120, 2166017), (140, 1856586), (148, 1756230), (168, 1547155), (185, 1404984), (210, 1237724), (222, 1170820), (259, 1003560), (280, 928293), (296, 878115), (370, 702492), (420, 618862), (444, 585410), (518, 501780), (555, 468328), (740, 351246), (777, 334520), (840, 309431), (888, 292705), (1036, 250890), (1110, 234164), (1295, 200712), (1480, 175623), (1554, 167260), (2072, 125445), (2220, 117082), (2590, 100356), (3108, 83630), (3885, 66904), (4440, 58541), (5180, 50178), (6216, 41815), (7770, 33452), (8363, 31080), (10360, 25089), (15540, 16726)]